наверное стоит изменить наименование класса и интерфейса наоборот, выделить общий интерфейс - EloquentRepository, и класс для работы с продуктами ProductsRepository
так же как вариант вынести контракты в отдельную папку, можно добавлять к имени интерфейса i, например IEloquentRepository (как минимум удобнее ориентироваться по файлам)
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Console/Commands/ReindexCommand.php#L11-L40
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Jobs/RabbitMQJob.php#L29
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Jobs/RabbitMQJob.php#L35
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Mail/OrderShipped.php#L38
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Mail/OrderShipped.php#L43
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Products/ElasticsearchRepository.php#L2-L3 https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Products/ElasticsearchRepository.php#L11-L12
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Products/ElasticsearchRepository.php#L16-L26
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Products/EloquentRepository.php#L10
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Providers/AppServiceProvider.php#L19-L29
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Filters/Models/Product/RateMaxFilter.php#L13
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Http/Controllers/Admin/AdminController.php#L14
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/resources/views/admin/insurance-company/create.blade.php#L24
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Http/Controllers/Admin/InsuranceCompanyController.php#L67-L74
можно упростить до:
https://github.com/nemirova-e/web-practikum/blob/5adf74530eb0cabd763b5fe31b9665ec89d91c89/app/Http/Controllers/Agent/AgentController.php#L17-L18
Общее